> Are you running this from within the IDE?

Yes

> Maybe Jason (after a feature request?) has been trying to recover from a
> "connection lost" situation.
> Could you - when this happens - try just to disconnect any
> TIB_Connection. This would/should? close all queries. (You can safely
> assume that I haven't tried this).

When I try to disconnect, I get the same exception, that the connection
is lost.

Regards

Guido